APA (7th ed.) Citation

Cajori, F. (1928). A history of mathematical notations. Open Court.

Chicago Style (17th ed.) Citation

Cajori, Florian. A History of Mathematical Notations. La Salle, Ill.: Open Court, 1928.

MLA (9th ed.) Citation

Cajori, Florian. A History of Mathematical Notations. Open Court, 1928.

Warning: These citations may not always be 100% accurate.